| Territory | Population | Most Populous Border | % Correct |
|---|---|---|---|
| Chile | 44,583,921 | Argentina | 99%
|
| Brazil | 49,405,136 | Colombia | 94%
|
| Switzerland | 82,248,564 | Germany | 94%
|
| Serbia | 19,605,282 | Romania | 94%
|
| Black Sea | 143,970,977 | Russia | 94%
|
| Botswana | 57,227,157 | South Africa | 93%
|
| Thailand | 53,733,909 | Myanmar | 90%
|
| Mali | 41,834,315 | Algeria | 87%
|
| Honduras | 17,161,692 | Guatemala | 85%
|
| Slovakia | 44,062,607 | Ukraine | 85%
|
| Jordan | 39,070,435 | Iraq | 84%
|
| Democratic Republic of the Congo | 58,640,455 | Tanzania | 81%
|
| Nigeria | 24,520,434 | Cameroon | 79%
|
| Guinea | 24,751,477 | Ivory Coast | 77%
|
| Uzbekistan | 36,160,323 | Afghanistan | 76%
|